(1) The storage of colors and dyes should be placed separately according to the nature and color of the colors and dyes. For example, acid dyes cannot be mixed with basic dyes; black pigments cannot be mixed with white pigments; white pigments cannot be mixed with red pigments.
(2) The storage environment should be dry, clean indoor or special warehouse. When stacking, there should be an appropriate distance between each piece to prevent moisture, heat or impact.
(3) Toxic varieties such as lead chrome yellow, red lead, acid golden yellow, etc. need to be stored separately.
(4) If any bad phenomena such as leaks, color mixing, agglomeration, and deterioration of the packaging are found, they should be sorted out immediately, such as changing warehouses, changing packaging, and exposing to the sun.
